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fix some warnings (#16952)

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flywind 2021-02-08 06:50:15 -06:00 • committed by GitHub
commit f140c92409
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22 changed files with 119 additions and 119 deletions
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12
lib/pure/net.nim
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@ -1513,23 +1513,23 @@ proc readLine*(socket: Socket, line: var string, timeout = -1,
template addNLIfEmpty() =
if line.len == 0:
line.string.add("\c\L")
line.add("\c\L")
template raiseSockError() {.dirty.} =
let lastError = getSocketError(socket)
if flags.isDisconnectionError(lastError):
setLen(line.string, 0)
setLen(line, 0)
socket.socketError(n, lastError = lastError, flags = flags)
var waited: Duration
setLen(line.string, 0)
setLen(line, 0)
while true:
var c: char
discard waitFor(socket, waited, timeout, 1, "readLine")
var n = recv(socket, addr(c), 1)
if n < 0: raiseSockError()
elif n == 0: setLen(line.string, 0); return
elif n == 0: setLen(line, 0); return
if c == '\r':
discard waitFor(socket, waited, timeout, 1, "readLine")
n = peekChar(socket, c)
@ -1541,10 +1541,10 @@ proc readLine*(socket: Socket, line: var string, timeout = -1,
elif c == '\L':
addNLIfEmpty()
return
add(line.string, c)
add(line, c)
# Verify that this isn't a DOS attack: #3847.
if line.string.len > maxLength: break
if line.len > maxLength: break
proc recvLine*(socket: Socket, timeout = -1,
flags = {SocketFlag.SafeDisconn},